High performance volumetric analysis (n-Dimensional Euclidean Distance Transform, Euclidean Medial Axis extraction, Discrete Voronoi Diagram, Discrete Power Diagram, GPU implementation…)

Discrete geodesic functions

Fast n-D image transformation using arithmetization process (Quasi-Affine Transforms,…)

Discrete estimators (curvature, length, geodesic metrics) on 2D and 3D digital objects.

Irregular isothetic grids

NP-completeness of the minimal medial axis and the minimal digital plane segmentation problems

Discrete circle recognition and segmentation

Digital plane and Straight lines recognition

You can also have a look to my HDR - PhD Thesis web page

3D model indexing, 2D/3D model registration… with Julien Ricard

Illumination based surface recovery and Illumination based face recognition (research internship at the Computer Vision and Robotics lab at the University of Urbana-Champaign - Illinois - USA)

Surface simplification (first research work during my graduation)